<!-- 编辑弹窗 -->
<template>
  <el-dialog
      width="720px"
      :visible="visible"
      :lock-scroll="false"
      v-dialog-movable="false"
      custom-class="ele-dialog-form"
      :title="(isUpdate?'编辑' : '添加') + (form.NodeType === 2 || form.AddButton ? '按钮' : '菜单')"
      @update:visible="updateVisible"
      :close-on-click-modal="false">
    <el-form ref="form" :model="form" :rules="rules" label-width="100px">
      <el-row :gutter="15">
        <el-col :span="12" class="col-box">
          <el-form-item label="上级菜单:">
            <tree-select
                :disabled="form.AddButton || form.NodeType === 2"
                :options="menuList"
                v-model="form.ParentID"
                :defaultExpandLevel="3"
                :normalizer="normalizer"
                placeholder="请选择上级菜单"/>
          </el-form-item>
        </el-col>
        <el-col :span="12" class="col-box">
          <el-form-item :label="form.AddButton || form.NodeType === 2 ? '按钮名称:' : '菜单名称:'" prop="NodeName">
            <el-input clearable v-model="form.NodeName" placeholder="请输入菜单名称"/>
          </el-form-item>
        </el-col>
        <el-col :span="12" class="col-box">
          <el-form-item label="控制器名称:" prop="ControllerName">
            <el-input
                clearable
                v-model="form.ControllerName"
                placeholder="请输入控制器名称"/>
          </el-form-item>
        </el-col>
        <el-col :span="12" class="col-box">
          <el-form-item label="方法名称:" prop="ActionName">
            <el-input clearable v-model="form.ActionName" placeholder="请输入方法名称"/>
          </el-form-item>
        </el-col>
        <el-col :span="12" class="col-box">
          <el-form-item label="菜单类型:">
            <el-radio-group
                v-model="form.NodeType"
                @change="(val) => onChange(val, 'NodeType')">
              <el-radio :label="1">菜单</el-radio>
              <el-radio :label="2" :disabled="!form.ParentID">按钮</el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
        <el-col :span="12" class="col-box">
          <el-form-item label="是否显示:">
            <el-radio-group v-model="form.NodeShowType" @change="(val) => onChange(val, 'NodeShowType')">
              <el-radio :label="1">显示</el-radio>
              <el-radio :label="0">隐藏</el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
        <el-col :span="12" class="col-box" v-if="form.NodeType === 1">
          <el-form-item label="菜单图标:">
            <ele-icon-picker v-model="form.NodeIcon" placeholder="请选择菜单图标" :disabled="form.NodeType===2"/>
          </el-form-item>
        </el-col>
        <el-col :span="12" class="col-box">
          <el-form-item label="排序号:" prop="NodeOrder">
            <el-input-number
                :min="0"
                v-model="form.NodeOrder"
                placeholder="请输入排序号"
                controls-position="right"
                class="ele-fluid ele-text-left"/>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <div slot="footer">
      <el-button @click="updateVisible(false)">取消</el-button>
      <el-button type="primary" :loading="loading" @click="save">保存</el-button>
    </div>
  </el-dialog>
</template>

<script>
import TreeSelect from '@riophae/vue-treeselect'
import rules from '@/config/rules/node/save-node'
import '@riophae/vue-treeselect/dist/vue-treeselect.css'
import EleIconPicker from 'ele-admin/packages/ele-icon-picker'

export default {
  name: 'save-node',
  components: { EleIconPicker, TreeSelect },
  props: {
    // 弹窗是否打开
    visible: {
      type: Boolean,
      default: false
    },
    // 修改回显的数据
    data: {
      type: Object,
      default: () => {
        return {}
      }
    },
    // 全部菜单数据
    menuList: {
      type: Array,
      default: () => {
        return []
      }
    }
  },
  data () {
    return {
      // 表单数据
      form: this.initFormData(this.data),
      // 表单验证规则
      rules,
      // 提交状态
      loading: false,
      // 是否是修改
      isUpdate: false
    }
  },
  watch: {
    data () {
      this.isUpdate = !!(this.data && this.data.NodeID)
      this.form = this.initFormData(this.data)
    }
  },
  methods: {
    /* 下拉树格式化 */
    normalizer (d) {
      return {
        id: d.NodeID,
        label: d.NodeName,
        children: d.children || undefined
      }
    },
    /* 保存编辑 */
    save () {
      this.$refs['form'].validate((valid) => {
        if (!valid) return false
        this.loading = true
        // if (this.form.ParentID) {
        //   this.form.NodeIcon = ''
        // }
        let requestUrl = this.isUpdate ? '/node/update' : '/node/create'
        this.$http.post(requestUrl, this.form).then(res => {
          this.loading = false
          if (res.data.code === 200) {
            this.$message.success(res.data.msg)
            this.updateVisible(false)
            this.$emit('done')
            this.form = this.initFormData({})
          }
        }).catch(() => {
          this.loading = false
        })
      })
    },
    /* 更新visible */
    updateVisible (value) {
      this.$emit('update:visible', value)
    },
    /* 单选框选择改变 */
    onChange (value, field) {
      this.form[field] = value
      if (field === 'NodeType') {
        this.form.NodeIcon = ''
      }

    },
    /* 初始化form数据 */
    initFormData (data) {
      let form = {
        NodeType: 1,
        NodeShowType: 1,
        NodeIcon: '',
        ControllerName: '',
        ActionName: '',
        AddButton: false
      }
      if (data) {
        Object.assign(form, data)
        if (form.ParentID <= 0) {
          delete form.ParentID
        }
        form.NodeType = Number(form.NodeType)
        form.NodeShowType = Number(form.NodeShowType)
      }
      return form
    },
  }
}
</script>

<style scoped>
.col-box {
  height: 50px;
}
</style>
